Fix and test VariantsController

2 files changed, 27 insertions, 0 deletions

diff --git a/test/controllers/variants_controller.rb b/test/controllers/variants_controller.rb
new file mode 100644
index 0000000000..132d93a3cf
--- /dev/null
+++ b/test/controllers/variants_controller.rb
@@ -0,0 +1,25 @@
+require "test_helper"
+require "database/setup"
+
+require "active_storage/variants_controller"
+require "active_storage/verified_key_with_expiration"
+
+class ActiveStorage::VariantsControllerTest < ActionController::TestCase
+  setup do
+    @blob = ActiveStorage::Blob.create_after_upload! \
+      filename: "racecar.jpg", content_type: "image/jpeg",
+      io: File.open(File.expand_path("../../fixtures/files/racecar.jpg", __FILE__))
+
+    @routes = Routes
+    @controller = ActiveStorage::VariantsController.new
+  end
+
+  test "showing variant inline" do
+    get :show, params: {
+      filename: @blob.filename,
+      encoded_blob_key: ActiveStorage::VerifiedKeyWithExpiration.encode(@blob.key, expires_in: 5.minutes),
+      variation_key: ActiveStorage::Variation.encode(resize: "100x100") }
+
+    assert_redirected_to /racecar.jpg\?disposition=inline/
+  end
+end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index e98b6e0afc..7aa7b50bf3 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -1,3 +1,5 @@
+$LOAD_PATH << File.expand_path("../../app/controllers", __FILE__)
+
 require "bundler/setup"
 require "active_support"
 require "active_support/test_case"